Average Co-Inventor Count = 2.60
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Wella Aktiengesellschaft (11 from 433 patents)
2. The Procter Gamble Company (5 from 17,167 patents)
3. Wella Aktiengellschaft (1 from 2 patents)
4. Noxell Corporation (67 patents)
17 patents:
1. 8460400 - Hair coloring composition
2. 8398724 - Methods for preparing hair coloring compositions
3. 8382854 - Hair coloring compositions with a non-ammonia alkalizing agent
4. 8034127 - Thickened hair colourant and bleaching compositions
5. 8029578 - Thickened hair colourant and bleaching compositions
6. 7670391 - Dye-containing pellets for coloring keratin fibers
7. 7648535 - Agent for coloring keratin fibres
8. 7637962 - Multicomponent kit and method for dyeing keratin fibers
9. 7465322 - Nacreous colorant for keratin fibers
10. 7458992 - Dye-containing pellets for dyeing keratin fibres
11. 7320711 - Dyestuff for keratin fibers
12. 7125427 - Coloring agent for keratin fibers
13. 7074393 - Compositions for removing or lightening hair color
14. 6737046 - Composition for a hair treatment preparation in the form of an aerosol foam
15. 6602494 - Transparent water-silicon hair conditioning agent